<ul class="list-group">	<li class="list-group-item {x2;if:$method == 'index'} active{x2;endif}">		{x2;if:$method == 'index'}首页		{x2;else}		<a href="index.php?user-center">首页</a>		{x2;endif}	</li>	<li class="list-group-item {x2;if:$method == 'privatement'}active{x2;endif}">		{x2;if:$method == 'privatement'}隐私管理		{x2;else}		<a href="index.php?user-center-privatement">隐私管理</a>		{x2;endif}	</li>	<li class="list-group-item {x2;if:$method == 'payfor'}active{x2;endif}">		{x2;if:$method == 'payfor'}充值积分		{x2;else}		<a href="index.php?user-center-payfor">充值积分</a>		{x2;endif}	</li>	<li class="list-group-item {x2;if:$method == 'progress'}active{x2;endif}">        {x2;if:$method == 'progress'}学习进度        {x2;else}		<a href="index.php?user-center-progress">学习进度</a>        {x2;endif}	</li></ul>